/*
 * Copyright 2013-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.cloud.spring.boot.context.condition;

import com.alibaba.cloud.spring.boot.context.env.AliCloudProperties;
import org.springframework.context.annotation.Conditional;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * {@link Conditional @Conditional} that checks whether an endpoint of Alibaba Cloud is
 * available or not if and only if the properties that are
 * "alibaba.cloud.access-key" and "alibaba.cloud.secret-key" must be
 * present.
 *
 * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
 * @since 1.0.0
 * @see OnAliCloudEndpointCondition
 * @see AliCloudProperties
 */
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.METHOD, ElementType.TYPE })
@Documented
@Conditional(OnAliCloudEndpointCondition.class)
public @interface ConditionalOnAliCloudEndpoint {

}
